A wavelet domain filter for correlated speckle.
Stian SolboTorbjørn EltoftPublished in: EUSIPCO (2006)
Keyphrases
- wavelet domain
- sar images
- wavelet denoising
- speckle noise
- synthetic aperture radar
- wavelet coefficients
- denoising
- spatial domain
- shift invariant
- noise reduction
- multiscale
- wavelet transform
- multiresolution
- discrete wavelet transform
- wavelet decomposition
- image denoising
- subband
- human visual system
- median filter
- watermarking algorithm
- high frequency
- wavelet basis
- ultrasound images
- noise removal
- autoregressive model
- edge preserving
- high quality
- frequency domain
- color images
- low frequency
- low contrast
- noisy images
- image enhancement
- natural images
- low level
- noise suppression
- feature vectors
- image segmentation
- wavelet domain hidden markov tree